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Evolution, physics, chemistry, meteorology, and motion of celestial objects, formation and development of the universe, astrophotography, astrophysics, cosmology, and astronomical instruments.

Discussions List Discussions List

A very active Sun and powerful solar flare in May 2023

CONTRIBUTED BY: Jeffrey Bryant | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Curated Data , Data Science , ...
1
REPLIES
5.4K
VIEWS

Astronomical Algorithms (New function Equinoxes and Solstices)

QUESTION FROM: Marcel Pelletier | 11 years ago
Astronomy
0
REPLIES
5.3K
VIEWS

Creating Declination and Right ascendance for my earth model

QUESTION FROM: Marijus Kunickas | 10 years ago BY: S M Blinder
Astronomy , Graphics and Visualization , Mathematics , ...
1
REPLIES
5.3K
VIEWS

Propagation of Light within a Gravitational Field in Quantum Light Theory

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , Optics , Physics , ...
0
REPLIES
5.2K
VIEWS

Plot issue with the astronomical I choose?

QUESTION FROM: nani khan | 4 years ago BY: nani khan
Astronomy , Graphics and Visualization , Wolfram Language
5
REPLIES
5.2K
VIEWS

Sympathetic solar flare and geoeffective coronal mass ejection

CONTRIBUTED BY: Jeffrey Bryant | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Graphics and Visualization , ...
1
REPLIES
5.2K
VIEWS

Mastering the Hohmann Transfer: Navigating Orbital Challenges in Space Missions

CONTRIBUTED BY: Vedat Senol | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Engineering , Events & Media , ...
1
REPLIES
5.2K
VIEWS

Parade of planets: celestial maps for when & where to see rare planetary alignment early June 2024

CONTRIBUTED BY: Jeffrey Bryant | 1 year ago BY: Mark Harder
Staff Picks , Astronomy , Curated Data , Events & Media , ...
3
REPLIES
5.2K
VIEWS

DRAKE: dark matter relic abundance beyond kinetic equilibrium

CONTRIBUTED BY: Andrzej Hryczuk | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Graphics and Visualization , ...
1
REPLIES
5.2K
VIEWS

Imaging the Sun from SDO orbital telescope extreme ultraviolet data

CONTRIBUTED BY: Vitaliy Kaurov | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Data Science , Engineering , ...
1
REPLIES
5.2K
VIEWS

[WSRP24] Determining the conditions for the moon to have its own moon

CONTRIBUTED BY: Damla Temur | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Curated Data , Dynamic Interactivity , ...
1
REPLIES
5.2K
VIEWS

[WSRP24] Simulating a reactive approximation of galactic organisation

CONTRIBUTED BY: Neil Chaudhary | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Graphics and Visualization , Physics , ...
1
REPLIES
5.2K
VIEWS

Jagged edges in ListDensityPlot[ ] output?

QUESTION FROM: sorabella91 | 4 years ago BY: Gianluca Gorni
Astronomy , Graphics and Visualization , Wolfram Language
3
REPLIES
5.1K
VIEWS

Is Planet-9 still viable? A new trans-Neptunian object challenges the orbital bias behind the theory

CONTRIBUTED BY: Jeffrey Bryant | 5 months ago BY: Daniel Lichtblau
Staff Picks , Astronomy , Curated Data , Graphics and Visualization , ...
2
REPLIES
5.1K
VIEWS

[FSWS23] Effects of Dimensions D≠3 on Galactic Rotational Velocity Curves

CONTRIBUTED BY: John Blakely | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Graphs and Networks , Physics , ...
1
REPLIES
5K
VIEWS

Dropping rows of matrix whose 3rd element is smaller than a number

QUESTION FROM: Nilanjan Banik | 11 years ago BY: Frank Kampas
Astronomy , Mathematics , Physics
1
REPLIES
5K
VIEWS

Creating an entity for Planet Nine to compute a 3-body problem?

QUESTION FROM: Donna D'Alessio | 3 years ago BY: Rohit Namjoshi
Astronomy , Curated Data , Physics , Wolfram Language
5
REPLIES
5K
VIEWS

Extended black hole thermodynamics from extended Iyer-Wald formalism

CONTRIBUTED BY: Yong Xiao | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Mathematics , Physics , ...
1
REPLIES
5K
VIEWS

How close is "Christmas Comet" 46P/Wirtanen?

CONTRIBUTED BY: Bruce Torrence | 7 years ago
Astronomy , Curated Data , Graphics and Visualization , ...
0
REPLIES
5K
VIEWS

Coupled Differential Equations with Eigenvalue

QUESTION FROM: M. Fitrah Alfian R.S. | 10 years ago
Astronomy , Physics
0
REPLIES
5K
VIEWS
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